Does the manufacturer support OEM and ODM services?

Yes, both OEM and ODM services are available for custom specifications and designs.

What quality inspections are performed on finished products?

We perform 100% inspection including visual and function checks, strictly following uniform instructions.

What are the main applications for these fasteners?

These products are mainly used in automobiles, mining, and agricultural machinery.

Stainless Steel 304 316 DIN128 Curved Spring Lock Washers

Name: Stainless Steel 304 316 DIN128 Curved Spring Lock Washers
Brand: Hebei Chuangke Fastener Manufacturing Co., Ltd.
SKU: 2128601325

Hebei, ChinaHebei Chuangke Fastener Manufacturing Co., Ltd.

US$0.01

1,000 Pieces

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel

Model NO.

DIN128

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Color

Plain

Shape

Round

Material 2

Carbon Steel

Transportation

Express Delivery

Transport Package

Pallets, Cartons, Plastic Bags, Foam

Specification

4.8, 8.8, 10.9, 12.9

Trademark

Origin

China

Production Capacity

900tons/Month

Key features

Premium Material Options: Available in Stainless Steel 304/316 and Carbon Steel for diverse corrosion resistance needs.

Flexible Customization: Supports full customization, minor adjustments, and design-based modifications.

High Production Capacity: Monthly output reaches 900 tons with 100+ high-speed multi-station machines.

Strict Quality Control: 100% visual and function inspection by 3 dedicated QA/QC inspectors.

Wide Application Scope: Suitable for automobiles, mining, and agricultural machinery sectors.

Certified Manufacturer: Class A enterprise with quality management system certification.

Reliable Supply Chain: 90% customer buyback rate over ten years ensures consistent quality.

Fast Delivery Options: Express delivery available with lead times from 15 workdays to one month.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryQA/QC Inspectors

Hebei Chuangke Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.84h

AI-Powered supplier vetting

SummaryThe supplier is a combined company in Yongnian District, Handan, Hebei, China, with a broad scope covering fasteners, metal products, steel-structure and building accessories, railway accessories, photovoltaic accessories, auto parts, and related products. It provides OEM services for well-known brands, maintains in-stock capacity, and has material extraction, quenching and tempering, and automated production equipment. Customization is offered from samples, designs, and full or minor requirements. Quality control includes three inspectors and uniformly followed finished-product inspection instructions. However, no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation is reported. No SDK is available, R&D engineer experience is listed as one year, and digitalization, ERP integration, sustainability practices, certifications, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier is identified as a combined company located in Yongnian District, Handan, Hebei, China. Its stated business scope covers manufacturing and sales across fasteners, metal products, railway and building accessories, rubber products, steel, building materials, machinery, and equipment, indicating a diversified industrial supplier profile.

R&D capabilityThe supplier reports no available SDK, and total R&D engineer experience is listed as one year. Its digitalization status, ERP integration, and AI-supported sustainable-development capability are unknown, so the evidence does not demonstrate strong innovation capability.

Production capacityProduction-related evidence includes in-stock capacity, material extraction, quenching and tempering, automated production, three quality inspectors, and stated lead times of within 15 working days in the off-season and one month during peak season. Against this, the supplier reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented production-management deficiency despite the listed facilities and capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. These statements directly support broad customization and OEM capability.

Product Q&A

Q:What materials are available for these lock washers?

The washers are available in Stainless Steel 304, Stainless Steel 316, and Carbon Steel.

Q:Can I customize the shape and color of the washers?

Yes, we offer full customization, minor customization, and flexible customization based on samples or designs. Standard shape is round and color is plain.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces.

Q:What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is the average lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.